Ignore the bazel symlinks.

Change-Id: I590901038b5719cf3fa386e73405cd0a09b97487
diff --git a/.gitignore b/.gitignore
index 0d20b64..294a40a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 *.pyc
+/bazel-*